紧固件专业英语词汇

紧固件专业英语词汇

螺纹大径：Major Diam

螺纹中径：Pitch diam

螺纹底径：Minor diam

通止规：Go/No go gage

机械性能：mechanical and physical properties

unified thread 统一英制螺纹

Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后去氢，防止氢脆

Case carburization 表面渗碳

With across flats 对边

With across corners 对角

Radius of fillet:头下圆角

Transition thread length 过度螺纹

Wrenching height 扳拧高度

Rockwell 铬氏硬度

Vickers 维氏硬度

Brinell 布氏硬度

Metallography microscope 金相显微镜

Salt spray device 盐雾试验箱

Tensile testing machine 拉力试验机

Cold forming 冷打

Hot forging 红镦

P C 8 = property class 8 机械性能8级原材料：Raw material

球化退火：Annealing

冷拔：Drawing

冷镦：Forming

机加工：Machining

螺纹成型：Roll Threading

热处理：heat-treatment

表面处理：finish

去氢：Lustrating hydrogen

检验：Inspection

包装：Packing

入库：Stocking

车床：lathe

磨制：grinding

红打：hot forging

冲压：punching

Diameter 直径

Length 长度

1 标准

GB （国标）ISO(国际标准)

DIN （德制）

JIS （日标）

ANSI /ASME （美标）

BA （英制）

2 螺纹

M. MF (公制牙)

UNC.UNF (美制牙)

BSW.BSF (英制牙)

3 海关编码

73181500 螺栓

73181600 螺帽

73182100 垫圈

BO=black oxide 氧化发黑

IHH=ind hex head 锯六角头

PH=phillips 十字槽

sw/fw=split washer/flatwasher 弹垫平垫kep nut 锁紧螺母

cementation 渗碳

acorn nut 盖形螺母

螺丝头型

Pan 圆头(盘头)

Oval 半沉头

H.W.H.. 六角小法兰

H.W.F. 六角大法兰

CSK 沙拉头(沉头)

Large wafer 大扁平头

Bugle 喇叭头

Truss 盘头带垫

Pozi 米制槽

Phill 十字槽

Serra-tion 垫下带花

Flower Head 开花头

6-bobes recess 内梅花

Piston bolt 活塞螺钉

Winding bolt 线圈螺钉

Hexagon head bolts-full thread 六角头螺栓全螺纹

Carriage bolt 马车螺栓

Square head bolt-product grade C 方头螺栓C级

Flat counter sunk square neck bolts 沉头方颈螺栓

Flat counter sunk nib bolts 沉头带榫螺栓

Cup head square neck bolts 半圆头方螺栓

Cup head nib bolts 半圆头带榫螺栓

Cup head square neck bolts with large head –product grade C大半圆头方颈螺栓

C级

Hexagon head bolts-product grade C六角头螺栓C级

Hexagon head bolts-full thread –product grade C 六角头螺栓全螺纹C级Hexagon head bolts 六角头螺栓

Hexagon head bolts –full thread 六角头螺栓全螺纹

Hexagon head bolts-reduced shank-product grade B六角头螺栓细杆菌B级Hexagon head bolts with fine pitch thread 六角头螺栓细牙

Hexagon head bolts with fine pitch thread full thread六角头螺栓细牙全螺纹Hexagon flange bolts –heavy series-product grade B 六角法兰面螺栓加大系列车员B级

Cross recessed pan head tapping screws 十字槽盘头自攻螺钉

Hexagon flange drilling screw with tapping screw thread 六角法兰面自钻自攻螺钉合金鋼線材盤元alloy steel wire rod

球狀化線材annealing wire and rod

黑鐵絲black wire

黃銅棒線brass wire and rod

磨光棒鋼bright steel bar(hex/round/square)

銅合金線copper alloy wire

線切割線 e.d.m cutting wire

快削鋼線材盤元free cutting steel wire rod

線材iron or steel wire

線材盤元iron or steel wire rod